<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <img src="https://m.360buyimg.com/babel/jfs/t1/130335/37/9529/25169/5f59c296Ea908bdea/34f85f14a5267f61.jpg" alt="">


    <script>

        // src  不受同源策略的影响

        // script 也可以写外部js文件   src 也不受同源策略的影响

    </script>

    <script src=""></script>

</body>

</html>